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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 909 · 40 questions
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Remember (Which team?): Digestive: food pipe, stomach, intestines, liver. Respiratory: windpipe, lungs. Circulatory: heart, blood vessels, blood. Nervous: brain, spinal cord, nerves. Skeletal: skull, ribs, backbone. Jobs: heart – pumps blood, lungs – take in oxygen, kidneys – clean the blood, skull – protects the brain, ribs – guard heart and lungs. Numbers: 206 bones, 4 chambers in the heart, 2 lungs, 2 kidneys, 32 grown-up teeth.

NameDateTime takenScore ___ / 40
  1. 1.True or false: the blood is part of the digestive system. (a) True (b) False
  2. 2.True or false: covering the body is a job of the skin. (a) True (b) False
  3. 3.💨 Which gas does our body need from the air we breathe in? (a) smoke (b) carbon dioxide (c) steam (d) oxygen
  4. 4.True or false: thinking and learning is a job of the brain. (a) False (b) True
  5. 5.🔍 Which is the odd one out? (a) brain (b) food pipe (c) stomach (d) large intestine
  6. 6.True or false: the rib is part of the respiratory system. (a) False (b) True
  7. 7.Which of these is part of the nervous system? (a) nerve (b) liver (c) blood (d) backbone
  8. 8.True or false: the windpipe is part of the respiratory system. (a) False (b) True
  9. 9.🩺 Which body part has this job: pumping blood? (a) stomach (b) heart (c) kidneys (d) lungs
  10. 10.True or false: the stomach is part of the digestive system. (a) False (b) True
  11. 11.True or false: the small intestine is part of the digestive system. (a) False (b) True
  12. 12.🦴 How many bones are there in a grown-up’s body?
  13. 13.🫀 The blood vessel is part of which body system? (a) circulatory system (b) respiratory system (c) nervous system (d) skeletal system
  14. 14.🩺 Which body part has this job: cleaning the blood? (a) brain (b) heart (c) skull (d) kidneys
  15. 15.Which of these is part of the nervous system? (a) liver (b) lung (c) backbone (d) spinal cord
  16. 16.🦷 How many permanent teeth does a grown-up have in all?
  17. 17.🩺 Which body part has this job: taking in oxygen? (a) lungs (b) heart (c) brain (d) ribs
  18. 18.🫀 The nerve is part of which body system? (a) skeletal system (b) respiratory system (c) digestive system (d) nervous system
  19. 19.What is a job of the stomach? (a) pumping blood (b) taking in oxygen (c) protecting the brain (d) churning food
  20. 20.🫀 The blood is part of which body system? (a) skeletal system (b) digestive system (c) circulatory system (d) respiratory system
  21. 21.What is a job of the skin? (a) covering the body (b) pumping blood (c) cleaning the blood (d) pulling bones to move
  22. 22.🦵 The longest bone of the body is in the ___. (a) neck (b) finger (c) thigh (d) arm
  23. 23.True or false: the backbone is part of the digestive system. (a) True (b) False
  24. 24.True or false: pumping blood is a job of the heart. (a) False (b) True
  25. 25.🦷 How many milk teeth does a child have?
  26. 26.True or false: taking in oxygen is a job of the lungs. (a) True (b) False
  27. 27.True or false: the thigh bone is part of the nervous system. (a) False (b) True
  28. 28.True or false: the thigh bone is part of the digestive system. (a) False (b) True
  29. 29.🩺 Which body part has this job: guarding heart and lungs? (a) lungs (b) muscles (c) skin (d) ribs
  30. 30.What is a job of the heart? (a) thinking and learning (b) churning food (c) pumping blood (d) covering the body
  31. 31.True or false: the food pipe is part of the digestive system. (a) False (b) True
  32. 32.True or false: cleaning the blood is a job of the kidneys. (a) True (b) False
  33. 33.True or false: the rib is part of the skeletal system. (a) False (b) True
  34. 34.True or false: the backbone is part of the skeletal system. (a) True (b) False
  35. 35.🫁 How many lungs do we have?
  36. 36.Which of these is part of the circulatory system? (a) spinal cord (b) liver (c) nerve (d) heart
  37. 37.What is a job of the lungs? (a) taking in oxygen (b) churning food (c) thinking and learning (d) pulling bones to move
  38. 38.True or false: the backbone is part of the respiratory system. (a) False (b) True
  39. 39.True or false: the lung is part of the digestive system. (a) True (b) False
  40. 40.🧍 Which is the largest organ of the human body? (a) skin (b) brain (c) heart (d) kidney

Answer key

  1. False
  2. True
  3. oxygen
  4. True
  5. brain
  6. False
  7. nerve
  8. True
  9. heart
  10. True
  11. True
  12. 206
  13. circulatory system
  14. kidneys
  15. spinal cord
  16. 32
  17. lungs
  18. nervous system
  19. churning food
  20. circulatory system
  21. covering the body
  22. thigh
  23. False
  24. True
  25. 20
  26. True
  27. False
  28. False
  29. ribs
  30. pumping blood
  31. True
  32. True
  33. True
  34. True
  35. 2
  36. heart
  37. taking in oxygen
  38. False
  39. False
  40. skin

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